2696462640 has 60 divisors (see below), whose sum is σ = 9055622784. Its totient is φ = 719056512.

The previous prime is 2696462627. The next prime is 2696462641. The reversal of 2696462640 is 462646962.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (2696462641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1871824 + ... + 1873263.

Almost surely, 2^2696462640 is an apocalyptic number.

2696462640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2696462640 is an abundant number, since it is smaller than the sum of its proper divisors (6359160144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2696462640 is a wasteful number, since it uses less digits than its factorization.

2696462640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3745106 (or 3745097 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 45.

The square root of 2696462640 is about 51927.4748086213. The cubic root of 2696462640 is about 1391.8682742969.

The spelling of 2696462640 in words is "two billion, six hundred ninety-six million, four hundred sixty-two thousand, six hundred forty".